PDF files have the option to let you share and comment on documents in a wide range of applications. Adobe Acrobat Reader and other free PDF programs offer a subset of the capabilities of the paid ...

Adding audio comments to Acrobat is available for both the free version (Acrobat DC) and the paid version (Acrobat Pro). Adding audio comments to Acrobat can be done by directly recording the audio in ...

The app easily edits PDFs whether through annotations or direct file editing. It works with text, images, and graphics, and ...

Apple has made the process of creating PDF files downright easy. Whereas you used to need a separate application to distill large, graphically complex documents into this handy format, you can now do ...